Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827799 | Method of producing weakened zones in shaped plastic parts by means of ultra sound cutting | Wolfgang Zimmer | 2004-12-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6827799 | Method of producing weakened zones in shaped plastic parts by means of ultra sound cutting | Wolfgang Zimmer | 2004-12-07 |